Home / 27,224,204.21-37,526,859.87-18,507,243.20

Finding the Fourth Proportional to 27,224,204.21, 37,526,859.87 and 18,507,243.20

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Solution

The fourth proportional to 27,224,204.21, 37,526,859.87 and 18,507,243.20 is: 25,511,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,224,204.21 : 37,526,859.87 = 18,507,243.20 : x
  2. Step 2: Convert to fraction form
    27,224,204.21/37,526,859.87 = 18,507,243.20/x
  3. Step 3: Cross multiply
    27,224,204.21x = 37,526,859.87 × 18,507,243.20
  4. Step 4: Simplify right side
    27,224,204.21x = 694,518,721,958,776
  5. Step 5: Solve for x
    x = 694,518,721,958,776/27,224,204.21
  6. Step 6: Final answer
    x = 25,511,075.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.